Top definition
being in a situation when you have diarrhea.
do you want to come down the pub or are you still being bum sick?
by P1eter June 21, 2007
Get the mug
Get a bum sick mug for your barber Manafort.
2
Getting so drunk that when you wake up in the morning, you are violently sick out of your arse
"I was so bumsick last night, i woke up this morning and felt like my arsehole was a fire hose"
by The Tudor January 21, 2012
Get the mug
Get a Bumsick mug for your bunkmate Julia.
3
after one has ejaculated inside the womans vagina and it then ooozes slowly out
Jason came inside Mary and she let the bumsick dribble out of her pussy down her buttocks and onto the bed sheets
by Gary19032 August 31, 2007
Get the mug
Get a bumsick mug for your guy Larisa.